SOPD_G_20_21_64 Construction of Bahir Chengmari Mulagaon Chengmari road (Dholagaon to Rachigaon road (L-044) including RCC Bridge under SOPD-G for the year 2020-21, Bongaigaon LAC

Amount

Clearing and grubbing of Road land including up rooting wild vegetation , grass, burshes, shrubs, saplings and trees of girth upto 300mm removal of stumps of trees cut earlier and disposal of unseviceable materials & stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Clause 201. (I) By Manual Means- (a) In area of non thormy jungle

Construction of embankment with material approved materials obtained from borrow pits with a lift upto 1.5m transporting to site spreading, grading to required slope and compacted to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 By Mechanical Means, Private Land

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.01. By Mechanical Means: Private Land

Construction of Granular Sub-base by providing close graded material, spreeding in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per Clause. 401 (II) For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. A)By Mamual Means: (III)Grading-III : Using crushable screening such as moorum gravel for Gr.III

Providing and laying interlocking concrete block pavement (M-40) having thickness 80mm as per echnical specification clause 1504 ( including Edge block and carriage)

Providing and fixing of semi-reflectorised cautionary, mandatory and informatory sign as per IRC : 67 made of 1.5 mm thick MS sheet duly stove white colour in front and grey colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engeening grade as per clause 1701.3.9 of MORD for Rural Road of required shade and colour supported and welded on 47 mm x 47mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450mm x450mm x 600mm, 600mm below ground level as per approved drawing Clause 1701:2.2 80 cm x60cm rectangular

Providing and fixing of semi-reflectorised cautionary, mandatory and informatory sign as per IRC : 67 made of 1.5 mm thick MS sheet duly stove white colour in front and grey colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engeening grade as per clause 1701.3.9 of MORD for Rural Road of required shade and colour supported and welded on 47 mm x 47mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450mm x450mm x 600mm, 600mm below ground level as per approved drawing Clause 1701:2.2 60 cm equilateral triangle

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703,Ordinary Kilometer Stone (Precast)

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703, 200 m stone (precast)

Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade as per drawings and Technical Specification Clause 1701 (ii) English and Roman

Speed Breaker :Providing cement concrete for plain/ RCC in open foundation complete as per drawing and Technical Specifications Clause 802, 803,1202 &1203 crushed stone . PCC grade M20

Supplying, fitting and fixing RCC guard post 150cm long erected 75cm above the ground and 75cm below the ground with M-15 grade (nominal mix 1:2:4 with broken stone aggregate up to 20mm size) of cement concrete and required reinforcement tied in position with annealed black wire including centering, moulding the top, curing including painting concrete surfaces in 23cm strips upto 0.75m from the top alternately in black and white and having 2 nos. reflective band of desired shade etc. complete as per design and as directed. 30 cm dia. RCC guard post with reinforcement of 6nos. 12mm dia TMT main steel bars and 6mm TMT/ MS stirrups at 15cm c/c.

CROSS DRAINAGE (HPC) Earth work in excavation for foundation of structure upto 3.00 m depth as per drawing and Technical Specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of side slopes and bottom and backfilling with approved material (i) Ordinary soil upto 3.0m depth

Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105 (A) PCC grade M10 Nominal Mix 1:3:6.

Providing and laying RCC pipe(NP3) for culvert on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection work, backfilling, concrete and masonry work in head wall and parapets Clause 1106 600mm dia

Brick masonry work in cement mortar in foundation of head walls complete excluding pointing and plastering as per drawing and technical specification Clause 1109 (ii) in prop.1:4

Plastering with cement mortar 1:4, 15 mm thick on brick work in sub-structure as per Technical specification Clause 613.3

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification ( ii) Sandy material

Labour for dismanteling all members of the timber bridge (except piles) and stacking them at sutiable places as directed( all members will be under custody of the contractor till taken over by th department.)scarfing and joining piles 25 cm to 30 cm dia Dressed to heartwood 90 cm. In length includng supplying, fitting and fixing with 2 nos. of 50 mmX 10 mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed

Labour for taking out old piles of the bidge and stacking them at suitable place as directed

Earth work in excavation for foundation of structures asper drawing and technical specificationClause 305.1 includung setting out , construction of shoring and bracing, removal of stumps other deleterious materials and disposal uptoa lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable materials. 1. In ordinary soil (i) Upto 3.00m

Earth work in excavation for foundation of structures asper drawing and technical specificationClause 305.1 includung setting out , construction of shoring and bracing, removal of stumps other deleterious materials and disposal uptoa lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable materials. 1. In ordinary soil (ii) 3.00m to 6.00m upto

Bored in cast in situ M-35 grade RCC pile excluding reinformcement complete as per drawing and technical specification and removal of excavated with all lead and lift uptp 1000 m(Pile Diameter-1000mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Initial and Routine load test.

Providing and laying of PCC M-15 grade levelling course 100 mm thick below the pile cap as per drawing and techinical specification of MORTH Section.

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification including providing plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999.

Supplyign, fitting and placing of uncoated TMT bar reinforecement in foundation complete as per drawing and technical specification a)TMT-IS 1786 (Fe 500D) Primary Producer (TATA/SAIL/Esser Steel/Jindal/Shyam Steel or Equivalant)

Supplying, fitting and placing un-coated Mild steel reinforcement complete in foundation as per drawing and technical specification

Plain/Reinforcedcement concrete, in sub structure complete as perdrawing and technical specification and steel shuttering formwork RCC Grade M-20 (a)Height upto 5.00 M Case -I Using concrete mixture

Supplying fitting and placing TMT bar reinforecement in sub-structure as per drawing and technical specification . a)TMT-IS 1786 (Fe 500D) Primary Producer (TATA/SAIL/Esser Steel/Jindal/Shyam Steel or Equivalant)

Supplyign, fitting and placing of uncoated MS bar reinforecement in sub-structure complete as per drawing and technical specification as per MORTH's specifications Clauses 1600.

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specification.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (A)Granular material

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without Plasticiser (B) RCC Grade M25 For (ii) T-beam & slab (i) Height upto 5.00 M

Supplying fitting and placing TMT bar reinforecement in super-structure as per drawing and technical specification . a)TMT-IS 1786 (Fe 500D) Primary Producer (TATA/SAIL/Esser Steel/Jindal/Shyam Steel or Equivalant)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Providing and laying a buried expansion joint ,cover with 12 mm thick,200 mm width galvanised weldable structural steel plate as per IS :2062 , placed symmetrical to centre line of the joint , resting freely over the top surface of the deck concrete ,welding of 8 mm dia ,100 mm long galvanised nails spaced 300 mm c/c along the centre line of the place , as per Technical Specification Clause.2604

Drainage Spouts complete as per drawing and Technical specification

PCC M15 ordinary grade (1:2.5:5) in leveling course below approach slab complete as per drawing and technical specification Clause 800 & 1211

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification (a) With TATA make TMT CRS (Fe-500) grade rebar

Construction of temporary Bamboo bridge of 3.70m clear road way with Bholuka or Barua Bamboo post 5nos. in each rows driven at least180cm. below ground level and rows not more than 150cm apart from center to center Bholuka or Barua Bamboo dham longitudinal groth both closely placed and tied with half bamboo 90cm to 120cm apart in both layers and ttwo layers of jati bamboo chattais ( top layer should be digonally woven), 70 mm to 100 mm thick brushwood in between chattias should be tied with half jati bambooon both ends, bamboo railing with bholuka or barua bamboo post placed at150cm apart jati or betua bamboo hand rails of two lines both side of every alternate rows.All tying must be done with cane or coir string and only mature bamboo should be used in work

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications (A) Stone/Boulder

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming toIS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.)

ABBAS SARKAR